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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Antioxidant

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
SPERMIDINE *
SPERMINE *
SPIRAEOSIDE Okamura, H., Mimura, A., Yakou, Y., Niwano, M., and Takahara, Y. 1992. Antoxidant Activity of Tannins and Flavonoids in Eucalyptus rostrata. Phytochemistry. 33(3): 557-561. 1993.
SQUALENE *
STIGMASTEROL IC33=10 uM *
STRYCHNINE *
SUCROSE Merck 11th Edition
SULFORAPHANE Joseph, J., Nadeau, D. and Underwood, A. 2001. The Color Code. Hyperion, NY.
SUPEROXIDE-DISMUTASE Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
SYRIACUSIN-A IC50=0.54 ug/ml *
SYRIACUSIN-B IC50=5.9 ug/ml *
SYRIACUSIN-C IC50=1.02 ug/ml *
SYRINGALDEHYDE *
SYRINGIC-ACID 1/3 BHA *
SYRINGIC-ACID IC39=30 ppm *
TAMARIXETIN IC50=1.5 ug/ml *
TANGERETIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
TANNIC-ACID IC56=30 ppm *
TANNIN IC50=1.44 ug/ml *
TANNIN 1/3 quercetin *
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Beta vulgaris Beet; Beetroot; Sugar Beet; Garden Beet 27 1, 145, 560.407999619
Betula lenta Cherry Birch 2 5, 988
Bidens pilosa 7 74
Bixa orellana Achiote; Annatto; Annato; Lipsticktree; Lipstick Pod; Bija; Annoto; Arnato 16 1, 843, 888
Blechnum orientale Kuan Chung; Shield Fern 1 56
Bletilla striata Hyacinth Orchid; Chinese Ground Orchid; Hyacinth Bletilla; Dai Chi (Chin.); Shiran (Jap.); Bletilla; Hardy Orchid 1 70
Blighia sapida Akee; Seso Vegetal 3 8, 587
Bocconia frutescens Tree Poppy 1 0
Boehmeria nivea Ramie 6 20, 796
Borago officinalis Borage; Beebread; Beeplant; Talewort 12 510, 232
Boronia megastigma Scented Boronia 2 0
Boswellia sacra Olibanum; Frankincense; Olibanum Tree; Weihrauchbaum (Ger.); Weihrauchpflanze (Ger.); arbol del incensio (Sp.); Oliban (Sp.) 6 294, 751.79997855425
Boswellia serrata Salaki; Salai Guggal; Kundur Luban; Salai; Indian Olibanum-Tree; Indian Frankincense 8 0
Bowdichia nitida 1 0
Brassica chinensis Chinese Cabbage; Pak-Choi; Chinese Mustard; Bok-Choy; Celery Mustard; Chinese White Cabbage; Celery Cabbage 9 307, 923
Brassica juncea Mustard Greens 3 600
Brassica napus var. napobrassica Rutabaga; Swede; Swedish Turnip 13 39, 198.15000000154
Brassica nigra Black Mustard 16 19, 424.72000026703
Brassica oleracea Kohlrabi 11 13, 100.870000123978
Brassica oleracea var. botrytis l. Cauliflower 31 81, 574.03899999987